Artist&#39;s brush cleaning apparatus



FIG. 1 is a prospective view of the artist's brush cleaning apparatus showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a side view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a artist's brush cleaning apparatus, as shown. 